Adolescence /ˌæd

peaceful /ˈpiːs.f ə l/ adjective NO VIOLENCE
1. without violence
peaceful demonstrators
She hoped the different ethnic groups in the area could live together in peaceful co-existence.
peaceful /ˈpiːs.f ə l/ adjective CALM
2. quiet and calm
a peaceful afternoon/place
picturesque /ˌpɪk.tʃ ə rˈesk/ /-tʃəˈresk/ adjective
(especially of a place) attractive in appearance, especially in an old-fashioned way
the picturesque narrow streets of the old city
pollute /pəˈluːt/ verb [ T ]
to make an area or substance, usually air, water or earth, dirty or harmful to people, animals and plants, especially by adding harmful chemicals
The fertilizers and pesticides used on many farms are polluting the water supply.
We won't invest in any company that pollutes the environment.
figurative Many Americans complain that broadcasters pollute the airwaves with violence, sensationalism and sleaze.
quaint /kweɪnt/ adjective
1. attractive because of being unusual and especially old-fashioned
a quaint old cottage
2. Quaint can also be used to show that you do not approve of something, especially an opinion, belief or way of behaving, because it is strange or old-fashioned
"What a quaint idea!" she said, laughing at him.